# The Box

> Enclosures and project boxes for Arduino, Raspberry Pi and electronic modules (acrylic, plastic, waterproof)

- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Category page: https://sigmanortec.ro/en/the-box
- Category: Mechatronics and IoT > The Box
- Prices: RON, VAT included; prices and stock as of 2026-10-22 00:45 (Europe/Bucharest)

## Subcategories

- [Board Enclosures](https://sigmanortec.ro/en/llms/c/218.md): Enclosures for development boards like Raspberry Pi 3B/4B, Pi Zero and Arduino UNO, some with fan or layered acrylic (5 products)

## Products (13)

### Acrylic Case DSO138
- Page: https://sigmanortec.ro/en/acrylic-case-dso138
- Details: https://sigmanortec.ro/en/llms/p/85.md
- Price: 35.66 RON
- Availability: In stock; 1-2 zile
- Reference: 33256 · EAN: 5945530764389
- Specifications: Material: Acrilic

Acrylic case for the DSO138 oscilloscope, transparent color. Protects the board and components during use and transport, allows quick visibility of the display and connections, is lightweight and rigid for stable mounting, provides easy access to buttons and ports, and assembles simply while keeping the equipment tidy.

### Acrylic Case LCR-T4 Tester
- Page: https://sigmanortec.ro/en/acrylic-case-lcr-t4-tester
- Details: https://sigmanortec.ro/en/llms/p/86.md
- Price: 12.90 RON
- Availability: In stock; 1-2 zile
- Reference: 33250 · EAN: 5947066980639
- Specifications: Material: Acrilic

Transparent acrylic case for the LCR-T4 M328 tester, used for transistors, diodes, resistors and other components. It protects the board during use and transport, allows quick access to the display and buttons, keeps the board stable and reduces the risk of accidental contact. It is lightweight, durable and quick to assemble, giving the device a tidy appearance.

### Arduino UNO transparent plastic case
- Page: https://sigmanortec.ro/en/arduino-uno-transparent-plastic-case
- Details: https://sigmanortec.ro/en/llms/p/87.md
- Price: 5.87 RON
- Availability: In stock; 1-2 zile
- Reference: 33560 · EAN: 5941950898253
- Specifications: Material: Plastic transparent

Transparent plastic case for Arduino UNO, injection molded, made of two pieces that snap together easily. Protects the board from dust and accidental contact, with precise cutouts for pins and the Reset button. Compatible with Arduino UNO and most UNO-type clones. Reference 33560.

### Raspberry Pi Zero case
- Page: https://sigmanortec.ro/en/raspberry-pi-zero-case
- Details: https://sigmanortec.ro/en/llms/p/88.md
- Price: 15.00 RON
- Availability: In stock; 1-2 zile
- Reference: 33198 · EAN: 5949816756198

The Raspberry Pi Zero case (reference 33198) protects and organizes the board in compact projects. It offers interchangeable top parts for quick access to connectors and ventilation, includes a camera mounting adapter, and ensures stable fixing of the board and cables. Lightweight and durable construction, suitable for daily use in technical and hobby applications.

### Project box 70x45x30, water resistant
- Page: https://sigmanortec.ro/en/project-box-70x45x30-water-resistant
- Details: https://sigmanortec.ro/en/llms/p/134.md
- Price: 14.52 RON
- Availability: In stock; 1-2 zile
- Reference: 33373 · EAN: 5949148828754

Compact project box 70x45x30 mm, water resistant, suitable for mounting and protecting electronic components in hobby or industrial applications. The enclosure offers good rigidity, protection from moisture and splashes, and allows cutouts for customization. Color gray or black depending on batch. Reference 33373.

### Project box 100x60x25
- Page: https://sigmanortec.ro/en/project-box-100x60x25
- Details: https://sigmanortec.ro/en/llms/p/817.md
- Price: 15.22 RON
- Availability: In stock; 1-2 zile
- Reference: 9009 · EAN: 5944265421819

Project box measuring 100 x 60 x 25 mm, intended to protect electronic components mounted inside. The rigid enclosure provides clean organization and reduces the risk of impact or dust during use and transport. Its compact size allows fitting into tight spaces. Reference 9009, EAN 5944265421819.

### Acrylic case for voltage regulator with LCD
- Page: https://sigmanortec.ro/en/acrylic-case-for-voltage-regulator-with-lcd
- Details: https://sigmanortec.ro/en/llms/p/920.md
- Price: 13.98 RON
- Availability: In stock; 1-2 zile
- Reference: 9117 · EAN: 5947681600172

Acrylic case for a step-down voltage regulator module with LCD, compatible with the adjustable 0-16V module code 00380. It has dedicated cutouts for the display and potentiometer, and a lightweight, rigid construction. Supplied as an assembly kit; the voltage regulator module is not included and is sold separately. Reference 9117.

### Acrylic housing for LCD1602
- Page: https://sigmanortec.ro/en/acrylic-housing-for-lcd1602
- Details: https://sigmanortec.ro/en/llms/p/1448.md
- Price: 9.90 RON
- Availability: In stock; 1-2 zile
- Reference: 9343 · EAN: 5948523475446
- Specifications: Material: Acril

Transparent acrylic housing for the LCD1602 display, reference 9343. Supplied as an unassembled kit including precisely cut acrylic plates and the screws needed for mounting. It offers easy access to the pins and a stable fixation, with a clear finish allowing full visibility of the display.

### Spot welding machine housing, model 9734
- Page: https://sigmanortec.ro/en/spot-welding-machine-housing-model-9734
- Details: https://sigmanortec.ro/en/llms/p/1871.md
- Price: 30.20 RON
- Availability: In stock; 1-2 zile
- Reference: 5001 · EAN: 5948914927622

3D-printed PLA housing, model 9734, designed for the spot welding module with reference 9734. Provides protection against accidental contact with metal surfaces, features button extensions and ventilation openings in the base and cover for cooling. Quick assembly by inserting the module and securing with the included screws. Color black, dimensions 95 x 59.5 x 21 mm.

### Raspberry Pi 4 case, with 5V fan, transparent
- Page: https://sigmanortec.ro/en/raspberry-pi-4-case-with-5v-fan-transparent
- Details: https://sigmanortec.ro/en/llms/p/1889.md
- Price: 23.29 RON
- Availability: In stock; 1-2 zile
- Reference: 9756 · EAN: 5943332678170

Protective case for Raspberry Pi 4 Model B, made of semi-transparent ABS plastic, with dimensions 89x65x23mm. Includes a 3030 cooling fan at 5VDC, powered from the board's GPIO pins, along with a mounting support for it. Cutouts are aligned with the board's ports, and the base has anti-slip feet. The package includes the case, 3030 fan and a screw set. The Raspberry Pi board is NOT included.

### Raspberry Pi 3B case, with 5V fan, transparent
- Page: https://sigmanortec.ro/en/raspberry-pi-3b-case-with-5v-fan-transparent
- Details: https://sigmanortec.ro/en/llms/p/1891.md
- Price: 18.09 RON
- Availability: In stock; 1-2 zile
- Reference: 9757 · EAN: 5949129661493

Protective case for Raspberry Pi 3B, made of semi-transparent ABS plastic, with access to all connectors. Includes a 3030 fan at 5VDC, powered from the GPIO pins, for cooling during continuous use. The base has an anti-slip design with included anti-slip feet. Case dimensions: 88x57x26mm. Package includes the case, 3030 cooling fan and a screw set.

### Raspberry Pi3B+ and Pi4B 8-layer Acrylic Case Kit
- Page: https://sigmanortec.ro/en/raspberry-pi3b-and-pi4b-8-layer-acrylic-case-kit
- Details: https://sigmanortec.ro/en/llms/p/2236.md
- Price: 146.64 RON
- Availability: In stock; 1-2 zile
- Reference: 88071 · EAN: 5942419177773
- Specifications: Material: Acril

8-layer acrylic stackable case kit for Raspberry Pi 3B+ and Pi4B, supporting 8 boards. The modular design allows adding further layers, uses brass standoffs and M3 screws, with ventilation gaps and cable access. Package includes 1 top plate, 8 mounting plates and 9 sets of screws, nuts and spacers.

### Housing for the HCW-M421, XY-LJ02 module, snap-on without screws, with 4 buttons
- Page: https://sigmanortec.ro/en/housing-for-the-hcw-m421-xy-lj02-module-snap-on-without-screws-with-4-buttons
- Details: https://sigmanortec.ro/en/llms/p/2553.md
- Price: 24.37 RON
- Availability: In stock; 1-2 zile
- Reference: 5007 · EAN: 5947632421931
- Specifications: Compatibility: HCW-M421; Mounting method: Clipsare fara suruburi

3D-printed enclosure, snap-fit without screws, specially designed for the HCW-M421 / XY-LJ02 timer relay module, with four dedicated 9 mm buttons for STOP, SET, UP, and DOWN, a tapered window for the display, a hole for the status LED, and cutouts for both terminal blocks and the micro-USB connector, ideal for panel mounting or use on a workbench without looking like a prototype.
The enclosure is a 3D-printed mechanical part, specially designed for the HCW-M421 timer relay module, also known as XY-LJ02, which normally reaches the buyer as a bare board, with exposed terminals, small hard-to-press buttons, and an unprotected display.
